// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.

import { APIResource } from "../../resource.ts";
import * as Core from "../../core.ts";
import * as SpeechAPI from "./speech.ts";
import { type Response } from "../../_shims/mod.ts";

export class Speech extends APIResource {
  /**
   * Generates audio from the input text.
   */
  create(
    body: SpeechCreateParams,
    options?: Core.RequestOptions,
  ): Core.APIPromise<Response> {
    return this._client.post("/audio/speech", {
      body,
      ...options,
      __binaryResponse: true,
    });
  }
}

export interface SpeechCreateParams {
  /**
   * The text to generate audio for. The maximum length is 4096 characters.
   */
  input: string;

  /**
   * One of the available [TTS models](https://platform.openai.com/docs/models/tts):
   * `tts-1` or `tts-1-hd`
   */
  model: (string & {}) | "tts-1" | "tts-1-hd";

  /**
   * The voice to use when generating the audio. Supported voices are `alloy`,
   * `echo`, `fable`, `onyx`, `nova`, and `shimmer`. Previews of the voices are
   * available in the
   * [Text to speech guide](https://platform.openai.com/docs/guides/text-to-speech/voice-options).
   */
  voice: "alloy" | "echo" | "fable" | "onyx" | "nova" | "shimmer";

  /**
   * The format to audio in. Supported formats are `mp3`, `opus`, `aac`, `flac`,
   * `wav`, and `pcm`.
   */
  response_format?: "mp3" | "opus" | "aac" | "flac" | "wav" | "pcm";

  /**
   * The speed of the generated audio. Select a value from `0.25` to `4.0`. `1.0` is
   * the default.
   */
  speed?: number;
}

export namespace Speech {
  export type SpeechCreateParams = SpeechAPI.SpeechCreateParams;
}
